From £35,430
Need to find an Extension Builder near you for all your extension buildering work?
Lytham Driveways & Patios provides a local, trusted exte...
From £32,280
Need an Extension Builder in FY8? Tathams Joinery has been helping local clients (20 mile radius) with their extension buildering jobs for many yea...
From £36,870
JR roofing Lancs Limited is a family-run roofing contractor based in Blackpool, Lancashire. We pride ourselves on our excellent customer service an...
From £36,330
Experienced extension builder ready to quote for your work. George Hill & Sons is the best extension builder in FY8. No obligation free quotes and ...
From £32,730
Tekton Construction NW is an established extension buildering business in FY8. We come highly recommended and provide competitive quotes for your w...
From £35,790
Relax... you have found a reliable extension builder in FY8. Green Generation Builders Ltd is a friendly and reliable company based in FY8 who cons...
From £33,630
Broadfield construction is a trusted extension builder serving customers in FY8 and the surrounding area. Contact us to today to get a competitive ...
From £35,070
Fortis Construction & Development is a trusted extension builder serving customers in FY8 and the surrounding area. Contact us to today to get a co...
From £34,260
Smedley Construction Ltd is a trusted extension builder serving customers in FY8 and the surrounding area. Contact us to today to get a competitive...
From £32,010
Trusted and professional extension builder in FY8. Experienced in all extension buildering work and keeping within budget and on quote. Lords have ...

Comparing extension builders estimates for a Convert a basement gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes for the cost to convert a basement in FY8 by posting a job with HaMuch and we will send it to extension builders in FY8.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Lytham St Annes | £25 | £181 |
| Convert A Basement near Blackpool | £25 | £183 |
| Convert A Basement near Southport | £23 | £174 |
| Convert A Basement near Penwortham | £26 | £189 |
| Convert A Basement near Fleetwood | £25 | £180 |
| Convert A Basement near Fulwood | £26 | £187 |
| Convert A Basement near Preston | £26 | £190 |
| Convert A Basement near Leyland | £27 | £194 |
| Convert A Basement near Formby | £20 | £145 |
| Convert A Basement near West Lancashire | £25 | £178 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,228

Two storey extension - £87,592

Build a timber frame extension - £25,728

Build a swimming pool - £80,728

Single storey extension - £49,560

Side return extension - £38,440

Install an RSJ - £1,928

Outbuilding - £9,728

Build a Mansard loft conversion - £51,728

Loft conversion - £31,200

Build a kitchen extension - £41,728

Hip to gable loft conversion - £41,728

Granny annexe - £86,728

Garden office - £9,728

Convert a Garage - £15,728

Garage - £18,228

Build a flat roof extension - £21,728

Build a dormer loft conversion - £41,728

Concrete foundations - £5,978

Convert a bungalow loft - £28,728

Convert a basement - £34,440